GB0713041D0 - Mimo channel feedback protocols - Google Patents

Mimo channel feedback protocols

Info

Publication number
GB0713041D0
GB0713041D0 GBGB0713041.2A GB0713041A GB0713041D0 GB 0713041 D0 GB0713041 D0 GB 0713041D0 GB 0713041 A GB0713041 A GB 0713041A GB 0713041 D0 GB0713041 D0 GB 0713041D0
Authority
GB
United Kingdom
Prior art keywords
mimo channel
channel feedback
feedback protocols
protocols
mimo
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
GBGB0713041.2A
Other versions
GB2438980B (en
GB2438980A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Intel Corp
Original Assignee
Intel Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Intel Corp filed Critical Intel Corp
Publication of GB0713041D0 publication Critical patent/GB0713041D0/en
Publication of GB2438980A publication Critical patent/GB2438980A/en
Priority to GB0913372A priority Critical patent/GB2459399B/en
Application granted granted Critical
Publication of GB2438980B publication Critical patent/GB2438980B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
    • H04L69/24—Negotiation of communication capabilities
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413—MIMO systems
    • H04B7/0417—Feedback systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0636—Feedback format
    • H04L29/06537—
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0224—Channel estimation using sounding signals
    • H04L25/0228—Channel estimation using sounding signals with direct estimation from sounding signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/04—Speed or phase control by synchronisation signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/02—Traffic management, e.g. flow control or congestion control
    • H04W28/04—Error control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/16—Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
    • H04W28/18—Negotiating wireless communication parameters
    • H04W28/22—Negotiating communication rate
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/16—Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
    • H04W28/26—Resource reservation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
GB0713041A 2005-01-21 2006-01-05 Mimo channel feedback protocols Expired - Fee Related GB2438980B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0913372A GB2459399B (en) 2005-01-21 2009-07-31 MIMO channel feedback protocols

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/040,700 US7542454B2 (en) 2005-01-21 2005-01-21 MIMO channel feedback protocols
PCT/US2006/000680 WO2006078494A2 (en) 2005-01-21 2006-01-05 Mimo channel feedback protocols

Publications (3)

Publication Number Publication Date
GB0713041D0 true GB0713041D0 (en) 2007-08-15
GB2438980A GB2438980A (en) 2007-12-12
GB2438980B GB2438980B (en) 2009-12-16

Family

ID=36571018

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0713041A Expired - Fee Related GB2438980B (en) 2005-01-21 2006-01-05 Mimo channel feedback protocols

Country Status (6)

Country Link
US (1) US7542454B2 (en)
CN (1) CN101142761B (en)
DE (1) DE112006000233B4 (en)
GB (1) GB2438980B (en)
TW (1) TWI301363B (en)
WO (1) WO2006078494A2 (en)

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US7492829B2 (en) * 2004-09-10 2009-02-17 Intel Corporation Closed loop feedback in MIMO systems
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US7542454B2 (en) 2005-01-21 2009-06-02 Intel Corporation MIMO channel feedback protocols
JP4734970B2 (en) * 2005-03-09 2011-07-27 ソニー株式会社 Wireless communication system, wireless communication apparatus, wireless communication method, and computer program
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US8085871B2 (en) * 2005-04-21 2011-12-27 Broadcom Corporation Adaptive modulation in a multiple input multiple output wireless communication system with optional beamforming
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USRE47633E1 (en) 2005-06-22 2019-10-01 Odyssey Wireless Inc. Systems/methods of conducting a financial transaction using a smartphone
US8670493B2 (en) 2005-06-22 2014-03-11 Eices Research, Inc. Systems and/or methods of increased privacy wireless communications
US8200164B2 (en) * 2005-12-01 2012-06-12 Intel Corporation Wireless communication system, associated methods and data structures
KR100819285B1 (en) * 2006-03-16 2008-04-02 삼성전자주식회사 Method for transmiting/receiving feedback information in a multi-antenna system of selporting multi-user and system thereof
US8542589B2 (en) * 2006-06-05 2013-09-24 Qualcomm Incorporated Method and apparatus for providing beamforming feedback in wireless communication systems
JP4970151B2 (en) 2006-08-21 2012-07-04 株式会社エヌ・ティ・ティ・ドコモ Wireless communication terminal and wireless communication method
JP4974641B2 (en) * 2006-10-24 2012-07-11 三洋電機株式会社 Wireless device
US8422381B1 (en) * 2007-02-12 2013-04-16 Rockwell Collins, Inc. System and method for improved jamming resistance for high throughput point to point communication networks
US8379745B1 (en) * 2007-07-06 2013-02-19 Marvell International Ltd. Forward channel variation detection in a wireless communication system
EP2387161B1 (en) 2007-07-23 2020-01-22 Sony Corporation Method for transmitting a signal between a transmitter and a receiver in a power line network, transmitter, receiver, power line communication modem and powerline communication system
US9048945B2 (en) * 2007-08-31 2015-06-02 Intel Corporation Antenna training and tracking protocol
US9374746B1 (en) * 2008-07-07 2016-06-21 Odyssey Wireless, Inc. Systems/methods of spatial multiplexing
JP4605266B2 (en) * 2008-07-23 2011-01-05 ソニー株式会社 Wireless communication system, wireless communication apparatus and wireless communication method, encoding apparatus and encoding method, and computer program
GB2467303B (en) * 2008-08-07 2012-07-11 Icera Inc Feedback in a wireless communication system
US8134912B2 (en) * 2008-10-20 2012-03-13 Intel Corporation Apparatus, systems and methods adapted for opportunistic forwarding of uplink short messages in wireless metropolitan area networks
US8340206B2 (en) * 2009-07-16 2012-12-25 Tti Inventions D Llc System for MIMO spatial adaptivity in dynamic environments
US10383141B2 (en) * 2009-09-23 2019-08-13 Qualcomm Incorporated Uplink SDMA transmit opportunity scheduling
US9173191B2 (en) 2009-12-20 2015-10-27 Intel Corporation Device, system and method of simultaneously communicating with a group of wireless communication devices
US8374154B2 (en) * 2009-12-23 2013-02-12 Intel Corporation Device, system and method of simultaneously communicating with a group of wireless communication devices
US20110200130A1 (en) * 2010-02-11 2011-08-18 Electronics And Telecommunications Research Institute Method and apparatus for transmitting/receiving data in mu-mimo system
US9585043B2 (en) 2010-04-13 2017-02-28 Interdigital Patent Holdings, Inc. Group transmissions in wireless local area networks
US9742590B2 (en) * 2010-07-07 2017-08-22 Qualcomm Incorporated Channel state information (CSI) feedback protocol for multiuser multiple input, multiple output (MU-MIMO)
US8520764B2 (en) * 2010-07-30 2013-08-27 Nec Laboratories America, Inc. Link layer multicasting systems and methods
US10009824B2 (en) 2010-09-01 2018-06-26 Empire Technology Development Llc Precoding data based on forwarded channel condition information
EP3582404B1 (en) 2010-11-26 2021-06-16 LG Electronics Inc. Method for reporting channel information based on link adaption in wireless local area network and the apparatus for the same
US8767570B2 (en) * 2011-02-14 2014-07-01 Nokia Corporation Indicating status of radio resources in wireless network
CN103001745B (en) * 2011-09-19 2017-10-13 中兴通讯股份有限公司 The Notification Method and device of feedback channel information matrix dimension
CN103346826B (en) * 2013-06-27 2016-06-29 福建星网锐捷网络有限公司 The system of selection of smart antenna and access point
CN104468425B (en) * 2013-09-13 2019-02-26 华为技术有限公司 A kind of remote radio unit (RRU) channel correcting method, device and system
US20150359001A1 (en) * 2014-06-09 2015-12-10 Qinghua Li Systems and methods for facilitating simultaneous poll responses
US10219169B1 (en) * 2015-07-09 2019-02-26 Quantenna Communications, Inc. Hybrid MU-MIMO spatial mapping using both explicit sounding and crosstalk tracking in a wireless local area network
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Also Published As

Publication number Publication date
DE112006000233B4 (en) 2013-06-20
WO2006078494A2 (en) 2006-07-27
TW200642328A (en) 2006-12-01
US20060165191A1 (en) 2006-07-27
DE112006000233T5 (en) 2007-11-08
GB2438980B (en) 2009-12-16
US7542454B2 (en) 2009-06-02
GB2438980A (en) 2007-12-12
TWI301363B (en) 2008-09-21
WO2006078494A3 (en) 2006-10-12
CN101142761B (en) 2014-12-24
CN101142761A (en) 2008-03-12

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20170105